Duck Lake

Boulder County, CO

MAYBEConfidence · Medium

Best bite window

Now → 2 PM (America/Denver)

Main reason

dry conditions across the window

Main risk

a front passing through

MAYBE on Duck Lake — light winds and rising pressure after a passing system for this window. Watch a front passing through and pressure swinging. Weather-only read (no on-water history calibrating this yet).

Full read

The current fishing-weather read for Duck Lake in Boulder County, CO is MAYBE, with the best four-hour window on Mon, Oct 26 from 10 AM to 2 PM (America/Denver). The main factor in its favor is dry conditions across the window, and the main watch-out is a front passing through. During that window the forecast calls for wind near 4 mph out of the south, gusting to 17 mph, surface pressure near 734 hPa on an unstable trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 39 °F, with a dominant forecast of fog. Confidence in this read is medium; it was generated October 26, 2026, 9:17 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED October 26, 2026, 9:17 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind: 4mph
S · gust 17
Rain / Weather: 0in
Fog
Temp: 39°F
4°C · hum 78%
Pressure: 21.67inHg
Unstable

7-Day Fishing Forecast

One read per day — the bite call, the window, the weather behind it

Mon · Oct 26
Now → 2 PM
MAYBE
A front passing through
46° / 32°F
4 mph · Sgust 17
0.05 in
↓ -7.8 hPa
Tue · Oct 27
5 PM → 9 PM
MAYBE
A front passing through
50° / 34°F
7 mph · Sgust 32
0.00 in
↓ -3.1 hPa
Wed · Oct 28
7 PM → 11 PM
MAYBE
A front passing through
50° / 34°F
7 mph · Wgust 32
0.00 in
↑ +5.6 hPa
Thu · Oct 29
7 AM → 11 AM
MAYBE
A front passing through
52° / 32°F
6 mph · Wgust 8
0.00 in
↓ +0.6 hPa
Fri · Oct 30
4 AM → 8 AM
MAYBE
A front passing through
52° / 36°F
4 mph · Wgust 9
0.00 in
↓ -2.8 hPa
Sat · Oct 31
6 AM → 10 AM
MAYBE
A front passing through
52° / 36°F
6 mph · Wgust 8
0.00 in
↓ -2.5 hPa
Sun · Nov 1
6 AM → 10 AM
MAYBE
A front passing through
46° / 34°F
7 mph · Wgust 12
0.04 in
↓ +1.6 hPa

Last 3 days

Recent context — what just happened

Pressure

Unstable

+14.4 hPa over 72h

Rain

Light rain

0.10 in totallast 72h

Wind

Gusty

7 mph · gust 34 · S

Temperature

Cooler

-13.9°F over 72h61–30°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

Nearby waters

Beaver Reservoir· Boulder County, CO
Left Hand Reservoir· Boulder County, CO
Brainard Lake· Boulder County, CO
Glacier Lake· Boulder County, CO
Long Lake· Boulder County, CO
Lake Isabelle· Boulder County, CO

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.